Learn more

CERTCO LLC

Overview
  • Total Patents
    47
About

CERTCO LLC has a total of 47 patent applications. Its first patent ever was published in 1995. It filed its patents most often in United States, Australia and EPO (European Patent Office). Its main competitors in its focus markets digital networks, it methods for management and computer technology are INTERCOMP CORP, Liquineq AG and BEIJING TIANDE TECH CO LTD.

Patent filings per year

Chart showing CERTCO LLCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sudia Frank W 29
#2 Asay Alan 13
#3 Ankney Richard 12
#4 Freund Peter C 11
#5 Turner Paul A 9
#6 Yung Marcel M 8
#7 Sudia Frank Wells 7
#8 Huang Stuart T F 6
#9 Brickell Ernest F 5
#10 Kravitz David William 5

Latest patents

Publication Filing date Title
AU1008802A Reliance server for electronic transaction system
US2002029337A1 Method for securely using digital signatures in a commercial cryptographic system
AU4461999A Cryptographic system and method with key escrow feature
US5995625A Electronic cryptographic packing
US5903882A Reliance server for electronic transaction system
US6029150A Payment and transactions in electronic commerce system
AU6084296A Cryptographic system and method with key escrow feature
BR9608416A Digital signature method and system in multiple stages
USRE36918E Fair cryptosystems and methods of use
AU3715695A Method for securely using digital signatures in a commercial cryptographic system
NZ279622A Encrypted secure and verifiable communication: cryptographic keys escrowed